libstdc++/4543: std_complex should give polar a default arg

[rodrigc@gcc.gnu.org]

Synopsis: std_complex should give polar a default arg

State-Changed-From-To: open->closed
State-Changed-By: rodrigc
State-Changed-When: Sat Oct 20 18:59:58 2001
State-Changed-Why:
    Patch applied.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=4543&database=gcc